This series addresses a few issues with the serdev code, including potential information leaks due to missing sanity checks in the receive path, a NULL-deref in write_wakeup() due to missing reference handling, and missing tty locking in close().
Johan Johan Hovold (8): serdev: ttyport: add missing receive_buf sanity checks serdev: fix receive_buf return value when no callback serdev: document driver callbacks serdev: ttyport: fix NULL-deref on hangup serdev: ttyport: fix tty locking in close serdev: ttyport: release tty lock sooner on open serdev: ttyport: ignore carrier detect to avoid hangups serdev: ttyport: do not used keyed wakeup in write_wakeup drivers/tty/serdev/serdev-ttyport.c | 32 ++++++++++++++++++++++++++++---- include/linux/serdev.h | 8 +++++--- 2 files changed, 33 insertions(+), 7 deletions(-) -- 2.15.0
